ScrewRap
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ScrewRap
Release status: In Development
Description | T-Slot reprap using leadscrews instead of belts
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License | unknown
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Author | |
Contributors | |
Based-on | [[]]
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Categories | |
CAD Models | |
External Link |
Requirements
The following requirements summarise what the ScrewRap hopes to achieve:
- Minimal tools. I want assembly to be as easy as possible. The tools I'm thinking of are allen keys, screwdrivers and maybe a drill. This list may increase as time goes on, but not by much.
- Cheap. Even though I'm using leadscrews, I still want the rest of the printer to be as cheap as possible.
- Accurate. To achieve this the design requires a sturdy frame and precise linear motion components.
- Easy to source. I want to avoid custom made parts as much as possible, and use standard parts such as T-Slot, Stepper motors, Bearings etc. Where speialised components are required they will be 3D printed. The leadscrews may be slightly more difficult in sourcing than the rest.
Specification
- Printed Parts: ?
- Non-Printed Parts: ?
- Material Cost: ?
- Cost: ?
- Printing Size: 250mm x 260mm x 250mm (Needs checking)
- Resolution : XY = 6.25μm with 20mm pitch leadscrew; Z = 0.625μm with 2mm pitch leadscrew (1/16th microstepping assumed)
- Accuracy : 50μm positioning accuracy estimated
- Speed: ?
Development
I will upload development photos and CAD files when I am back at my desk... Stay tuned